JET BATH DEVICE

摘要

PROBLEM TO BE SOLVED: To provide a jet bath device capable of keeping bathtub water to be clean without frequently replacing it in the case of using the device. SOLUTION: In this jet bath device which generates jet including bubbles by force-feeding bathtub water to a jet nozzle 4 by a pump 2 and taking air from an air flow-in pipe 9 connected to the nozzle 4, a filtering device 11 using a hollow fiber membrane module for entirely or partially filtering the bathtub water is provided between the pump 2 and the nozzle 4. The device 11 is further provided with a washing means which jets flowing water to the surface of the hollow fiber membrane module by the pump while rotating a washing nozzle 21 for washing sway its dirt.